Annotations: 6QA0

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6qa0a1	All beta proteins	Mss4-like	Mss4-like	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6qa0a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6qa0b1	All beta proteins	Mss4-like	Mss4-like	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6qa0b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Mss4-like	8100164	3001994	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Mss4-like	8100164	3001994	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01641	e6qa0A1	A: beta complex topology	X: ETN0001 domain-like (From Homology)	H: ETN0001 domain-like	T: Mss4-like	F: PF01641	ECOD (1.6)
B	PF01641	e6qa0B1	A: beta complex topology	X: ETN0001 domain-like (From Homology)	H: ETN0001 domain-like	T: Mss4-like	F: PF01641	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01641	SelR domain (SelR)	SelR domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Methionine-R-sulfoxide reductase B3	oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor L-methionine-(R)-S-oxide reductase activity catalytic activity peptide-methionine (R)-S-oxide reductase activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	response to oxidative stress response to stimulus response to stress organic substance metabolic process organonitrogen compound metabolic process protein repair metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle intracellular organelle mitochondrion organelle intracellular membrane-bounded organelle endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR028427	Peptide methionine sulfoxide reductase MsrB	Family
A, B	IPR011057	Mss4-like superfamily	Homologous Superfamily
A, B	IPR002579	Peptide methionine sulphoxide reductase MrsB domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q8IXL7	autosomal recessive nonsyndromic deafness 74 nonsyndromic genetic deafness hearing loss disorder osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma spina bifida acute myeloid leukemia atypical teratoid rhabdoid tumor breast carcinoma exocrine pancreatic carcinoma large cell medulloblastoma malignant ependymoma non-small cell lung carcinoma ovarian cancer autosomal recessive nonsyndromic deafness 74 nonsyndromic genetic deafness hearing loss disorder osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma spina bifida acute myeloid leukemia atypical teratoid rhabdoid tumor breast carcinoma exocrine pancreatic carcinoma large cell medulloblastoma malignant ependymoma non-small cell lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm polycystic ovary syndrome tuberculosis adrenal cortex carcinoma cystic fibrosis lung adenocarcinoma malignant pancreatic neoplasm pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis vascular disease atopic eczema breast cancer ductal breast carcinoma in situ invasive ductal breast carcinoma lung carcinoma medulloblastoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.